Hellwig Pro Series Helper Springs Reviews

Installation was not difficult. Only queation was direction of inner curved U bolts. No instructions included, but did get diagrams off internet.
Eliminates sag from hauling my trailer and boat. Good product and excellent price.
-Mike K.

Skyjacker Softride Lifting Leaf Springs - Rear Reviews

They were a bear to install on my 2005 GMC crew cab but am totally satisfied with the end results. Wanted to remove the 4" lift block to eliminate the spring wind up. The spring actually gained about a 1/2" in height and got rid of the spring wind up problem